exam 1: Pelvic limb mm. and joint 1

Question 1

2 functions of sacroiliac joint

Answer 1

1. Transmit the weight of the trunk to the pelvic limbs when standing
2. Drive the force of the limbs to the trunk in progression

Question 2

Sacroiliac joint: Combining a _______________ with an adjacent region of extensive fibrous union

Answer 2

synovial joint

Question 3

what 2 types of joints make up the synovial joint

Answer 3

1. Cartilaginous synchondroses (cranial)
2. Synovial plane (caudal)

Question 4

what ligament is the blue arrow pointing to

Answer 4

Dorsal & ventral sacroiliac ligament

Question 5

there are 3 problems in this Xray

Answer 5

1. sacroiliac luxation (most important; can’t walk)
2. fracture of pubis
3. fracture of ischium

Question 6

what ligament is this

Answer 6

Sacrotuberous
ligaments

Question 7

How do you name this movement of the left coxal/hip joint?

Answer 7

extension

Question 8

what joint is this?
what type of joint is it?

Answer 8

Coxae joint – Hip joint

ball-and-socket or spheroidal joint

Question 9

Spheroidal joint of the hip joint is formed between what 2 structure

Answer 9

lunate surface of the acetabulum

head of the femur

Question 10

what ligament is the red arrow pointing ot

what ligament is the blue arrow pointing to

Answer 10

red: Ligament of the
head of the femur
(acetabular fossa – fovea of the femoral head)

blue: Transverse acetabular ligament

Question 11

Label 1-3 of the coxal joint

Answer 11

1. Ligament of the head of the femur
   (Is intracapsular but not intraraticular)
2. capsule of hip joint
3. synovial membrane of hip joint

Question 12

How would you describe 1 compared to normal

Answer 12

Dysplastic

Question 12

How would you describe 2 compared to normal

Answer 12

severe dysplasia and arthritis

Question 13

what is this showing

Answer 13

Severe signs of osteoarthritis or arthrosis

Question 14

Drawer sign/test in stifle joint test for?

Answer 14

Rupture of cranial cruciate ligament

Question 15

what ligament is this

Answer 15

Caudal cruciate ligament

Question 16

what ligament is this

Answer 16

Cranial cruciate ligament

Question 17

what are the 2 arrows pointing to

Answer 17

Parapatellar
fibrocartilage

Question 18

what joints (and types of joints) make up the Genual joint (Stifle)

Answer 18

Femoropatellar (hinge)
Femorotibial (condylar)
Proximal tibiofibular (plane)

Question 18

what joint is this

Answer 18

Genual joint (Stifle)

Question 19

what ligament is the blue arrow pointing to

Answer 19

Patellar ligament

Correspond to the quadriceps femoris Tendon. Inserts in the
Tibial tuberosity

Question 20

what is the blue arrow pointing to

what does it do

Answer 20

Lateral & medial femoropatellar ligg

Attach the patella with the lateral and medial fabellae

Question 21

Femoropatellar joint is what type of joint

Answer 21

synovial-hinge

Question 22

Caudal cruciate lig. Prevents (2):

Answer 22

-caudal displacement of the tibia against the femur

-lateral rotation of the joint

Question 23

Cranial cruciate lig Prevents

Answer 23

-cranial displacement of the tibia against the femur -hyperextension of the genual joint -medial rotation of the joint

Question 24

What is the red arrow pointing to? what is the blue arrow pointing to

Answer 24

red: Lateral meniscus blue: Medial meniscus

Question 25

Identify 1,2,3

Answer 25

1. Cranial tibial ligg. of menisci 2. Transverse lig. 3. Caudal tibial lig. of medial meniscus

Question 26

Label 1-4

Answer 26

1.Lateral collateral lig 2.Lateral meniscus 3. Meniscofemoral lig. 4.Medial collateral lig.

Question 27

4 functions of the Stifle joint capsule

Answer 27

1. Extend proximal to the patella. Between the quadriceps and the femur 2. Include the fabellas and the Proximal tibiofibular joints 3. Collateral ligg. and popliteal tendon Are extracapsular structures. 4. Form a tendon sheath for the long digital extensor m. tendon.

Question 28

identify the muscle

Answer 28

tensor fascia lata

Question 29

identify the muscle

Answer 29

Superficial gluteal muscle

Question 30

identify the muscle

Answer 30

Middle gluteal muscle

Question 31

identify the muscle

Answer 31

Piriformis m.

Question 32

identify the muscle

Answer 32

Deep gluteal m.

Question 33

identify the muscle

Answer 33

External obturator m.

Question 34

identify the muscle

Answer 34

Internal obturator m.

Question 35

identify the muscle

Answer 35

Gemelli mm.

Question 36

identify the muscle

Answer 36

Quadratus femoris m.

Question 37

what 3 muscles make up the “Hamstring mm.”

Answer 37

Biceps femoris m., Semitendinosus m., Semimembranosus m

Question 38

Biceps femoris m, Semitendinosus m., Semimembranosus m all have the same action. what is that action

Answer 38

Extensors of the hip joint & flexors of the stifle joint

Question 39

identify the muscle

Answer 39

Biceps femoris

Question 40

identify the muscle

Answer 40

Semitendinosus m.

Question 41

identify the muscle

Answer 41

Semimembranosus m.

Question 42

what 5 muscles are ADDuctors of the hip joint

Answer 42

Gracilis m. Pectineus m. Adductor m. External obturator m. Sartorius m

Question 43

identfy the muscle

Answer 43

Gracilis m.

Question 44

identify the muscle

Answer 44

pectineus m.

Question 45

identify the muscle

Answer 45

Sartorius m.

Question 46

what are the 4 parts of Quadriceps femoris m.

Answer 46

rectus femoris vastus medialis, intermedius, lateralis

Question 47

identify the muscle

Answer 47

Quadriceps femoris m.

Question 48

what ligament are the blue arrows pointing to

Answer 48

Medial collateral lig.

Question 49

identify the muscle

Answer 49

Cranial tibial m.

Question 50

identify the muscle

Answer 50

Lateral digital extensor m.

Question 51

identify the muscle

Answer 51

Long digital extensor m.

Question 52

What bone and part is 1 referring to what bone and part is 2 referring to

Answer 52

1. Femur: Extensor fossa 2. Tibia: Extensor groove

Question 53

what tendon is being pointed to

Answer 53

Long digital extensor tendon **Within the tendon sheath provided by the genual capsule

Question 54

identify the muscle

Answer 54

Fibularis longus m.

Question 55

what are the red arrows pointing to what are the blue arrows pointing to

Answer 55

red: Extensor tendon sheath blue: Extensor retinacula

Question 56

identify the muscle

Answer 56

Gastrocnemius m.

Question 57

identify the bone being pointed to in red

Answer 57

Sesamoid bones (Fabellae)

Question 58

identify the muscle

Answer 58

Popliteus m.

Question 59

what bone is being pointed to

Answer 59

Popliteus m.- Sesamoid bone

Question 60

what bones are being pointed to

Answer 60

Proximal Metatarsophalanx sesamoid bones

Question 61

what is blue pointing to what is red pointing to

Answer 61

blue- Calcanean bursa: Among SDF tendon, gastrocnemius tendon and calcaneal tuber red-Flexor tendon sheath

Question 62

identify the muscle

Answer 62

interossei

Question 63

identify the muscle

Answer 63

SDF

Question 64

identify the muscle

Answer 64

DDF

Question 65

what "collective" muscle is being pointed to

Answer 65

Hamstring mm.